<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >

      <el-form-item label="文章标题" prop="title">
        <el-input v-model="formData.title" placeholder="请输入文章标题" />
      </el-form-item>
      <el-form-item label="文章分类" prop="categoryId">
        <el-select v-model="formData.categoryId" placeholder="请选择">
          <el-option
            v-for="item in categoryList"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="封面图片" prop="picUrl">
        <UploadImg v-model="formData.picUrl" />
      </el-form-item>
      <el-form-item label="文章简介" prop="introduction">
        <el-input v-model="formData.introduction" type="textarea" row=3 maxlength="100"  show-word-limit placeholder="请输入文章简介" />
      </el-form-item>
      <el-form-item label="文章内容" prop="content">
        <Editor v-model="formData.content" height="350px" />
      </el-form-item>
      <el-form-item label="是否热门" prop="isHot">
        <el-radio-group v-model="formData.isHot">
          <el-radio
            v-for="dict in getIntDictOptions('circ_is_hot')"
            :key="dict.value"
            :value="dict.value"
          >{{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="是否轮播图" prop="isBanner">
        <el-radio-group v-model="formData.isBanner">
          <el-radio
            v-for="dict in getIntDictOptions('circ_deleted')"
            :key="dict.value"
            :value="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="浏览次数" prop="browseCount">
        <el-input v-model="formData.browseCount" placeholder="请输入浏览次数" />
      </el-form-item>
      <el-form-item label="文章作者" prop="author">
        <el-input v-model="formData.author" placeholder="请输入文章作者" />
      </el-form-item>
      <el-form-item label="来源" prop="source">
        <el-input v-model="formData.source" placeholder="请输入来源" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { getIntDictOptions } from '@/utils/dict'
import { ArticleApi, ArticleVO } from '@/api/circ/article'
import { ArticleCategroyApi, ArticleCategroyVO } from '@/api/circ/articlecategroy'

/** 文章管理 表单 */
defineOptions({ name: 'ArticleForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  categoryId: undefined,
  title: undefined,
  author: undefined,
  source: undefined,
  picUrl: undefined,
  introduction: undefined,
  browseCount: 1,
  isHot: 0,
  isBanner: 0,
  content: undefined
})
const formRules = reactive({
  categoryId: [{ required: true, message: '分类编号不能为空', trigger: 'change' }],
  title: [{ required: true, message: '文章标题不能为空', trigger: 'blur' }],
  content: [{ required: true, message: '文章内容不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await ArticleApi.getArticle(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as ArticleVO
    if (formType.value === 'create') {
      await ArticleApi.createArticle(data)
      message.success(t('common.createSuccess'))
    } else {
      await ArticleApi.updateArticle(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    categoryId: undefined,
    title: undefined,
    author: undefined,
    source: undefined,
    picUrl: undefined,
    introduction: undefined,
    browseCount: 1,
    isHot: 0,
    isBanner: 0,
    content: undefined
  }
  formRef.value?.resetFields()
}

const categoryList = ref<ArticleCategroyVO[]>([])
onMounted(async () => {
  categoryList.value =
    (await ArticleCategroyApi.getSimpleArticleCategroyList()) as ArticleCategroyVO[]
})

</script>
